//
// Created by xuda on 25-7-13.
//
#include <stdio.h>

#define M 10
#define CALC(x,y)  ( x * y)
#define CALC1(x) (x * x)

int main()
{
    printf("M = %d\n",M);
    printf("Result = %d\n",CALC(5,6));
    printf("Result = %d\n",CALC1(5+6)); // CALC1(5+6)(5+6 * 5+6) = 41
    return 0;
}
